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2019-05-13 / 4UC 439-056852 / (36222) 1999 TG246

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show John Talbot O+ VID M303 UK GPS++ 22:12:38 22:14:44.02 22:14:45.09 22:16:38 0.02 0.02 1.07 11.7
2 show Roland Boninsegna O- VID M406 BE 22:11:10 22:17:02
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#47 : 61da04ef-5b8b-4fc9-b891-fdff2b954d3b [db: observed]

Using prediction 61da04ef-5b8b-4fc9-b891-fdff2b954d3b for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 61da04ef-5b8b-4fc9-b891-fdff2b954d3b [observed]

 Occultation Date + Time   : 2019-05-13 at 22:12:17 UT +/- 0.02 min  [1]
 Object Designation        : (36222) 1999 TG246
 Orbit Class               : MBA
 Star Designation          : GDR3 3647177655285613568
 Star Coordinates (ICRF)   : RA = 14 06 39.2957, DE = -02 19 21.070  [2]
 Star Magnitudes           : G = 10.87 mag, RP = 10.3 mag, BP = 11.28 mag
 Object Magnitude          : V = 17.77 mag
 Estimated Magnitude Drop  : 6.9 mag
 Estimated Max. Duration   : 0.7 sec
 Object Mean Diameter      : 8 km  (src: astorb)
 Speed of the shadow       : 10.9 km/s
 Elongation to Moon & Sun  : 43° (sunlit = 71%), Sun = 155°
 Cross-track uncertainty   : 3.0 mas = 4 km = 0.58 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#47

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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